Base | Representation |
---|---|
bin | 101100010101100111111001… |
… | …1010001110010110011011000 |
3 | 1220010212122011100012201010020 |
4 | 1120223033303101302303120 |
5 | 402104224443202003322 |
6 | 3501243305235350440 |
7 | 145101366330052503 |
oct | 13053176321626330 |
9 | 1803778140181106 |
10 | 389999996906712 |
11 | 1032a2084a7a645 |
12 | 378a8741a52420 |
13 | 1397cac387b5aa |
14 | 6c44159d5213a |
15 | 3014bdccc905c |
hex | 162b3f3472cd8 |
389999996906712 has 32 divisors (see below), whose sum is σ = 975007288324080. Its totient is φ = 129999026161280.
The previous prime is 389999996906657. The next prime is 389999996906713. The reversal of 389999996906712 is 217609699999983.
It is a self number, because there is not a number n which added to its sum of digits gives 389999996906712.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389999996906713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57522843 + ... + 63944330.
Almost surely, 2389999996906712 is an apocalyptic number.
It is an amenable number.
389999996906712 is an abundant number, since it is smaller than the sum of its proper divisors (585007291417368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389999996906712 is a wasteful number, since it uses less digits than its factorization.
389999996906712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121600963 (or 121600959 counting only the distinct ones).
The product of its (nonzero) digits is 57854793024, while the sum is 96.
The spelling of 389999996906712 in words is "three hundred eighty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, nine hundred six thousand, seven hundred twelve".
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